TenCate Polyfelt Megadrain

TenCate Polyfelt® Megadrain drainage composites are monofilament geomats from polypropylene, with a filter nonwoven (TenCate Polyfelt® TS) on one or on both sides. The extremely high voids content of TenCate Polyfelt® Megadrain ensures a high water-flow capacity, especially at low overburden pressures.
The benefits of TenCate Polyfelt® Megadrain at a glance:

  • Reduced excavation and construction costs
  • The high in-plane flow rate of Megadrain corresponds to 20-30 cm of drainage gravel.
  • One roll of Megadrain weights just 24-35 kg, replacing 15-25 tons of gravel.  
  • TenCate Polyfelt® Megadrain can be installed easily.
  • The controlled product quality of Megadrain guarantees constant filtration and drainage performance.
  • The use of TenCate Polyfelt® TSas filter guarantees optimum soil retention capability and water permeability. 
  • TenCate Polyfelt® Megadrain is chemically and biologically resistant and absolutely environmentally friendly.

Typical applications areas:

  • Roof drainage
  • Landfill  surface drainage/ sealing
  • Wall & cellar drainage
  • Retaining wall drainage

Технические данные